993201430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 1971728640

約数和(自身を除く): 978527210

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 97, 130, 158, 194, 395, 485, 790, 970, 997, 1027, 1261, 1994, 2054, 2522, 4985, 5135, 6305, 7663, 9970, 10270, 12610, 12961, 15326, 25922, 38315, 64805, 76630, 78763, 96709, 99619, 129610, 157526, 193418, 199238, 393815, 483545, 498095, 787630, 967090, 996190, 1023919, 1257217, 2047838, 2514434, 5119595, 6286085, 7640011, 10239190, 12572170, 15280022, 38200055, 76400110, 99320143, 198640286, 496600715, 993201430]

約数ペア:

[(1, 993201430), (2, 496600715), (5, 198640286), (10, 99320143), (13, 76400110), (26, 38200055), (65, 15280022), (79, 12572170), (97, 10239190), (130, 7640011), (158, 6286085), (194, 5119595), (395, 2514434), (485, 2047838), (790, 1257217), (970, 1023919), (997, 996190), (1027, 967090), (1261, 787630), (1994, 498095), (2054, 483545), (2522, 393815), (4985, 199238), (5135, 193418), (6305, 157526), (7663, 129610), (9970, 99619), (10270, 96709), (12610, 78763), (12961, 76630), (15326, 64805), (25922, 38315)]